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TECHNICAL PAPERS

Dynamic Crack Analysis Under Coupled Thermoelastic Assumption

[+] Author and Article Information
P. Hosseini-Tehrani, M. R. Eslami, H. R. Daghyani

Mechanics Department, Amirkabir University of Technology, Hafez Avenue No. 424, Tehran, Iran

J. Appl. Mech 68(4), 584-588 (Sep 19, 2000) (5 pages) doi:10.1115/1.1364490 History: Received October 07, 1999; Revised September 19, 2000
Copyright © 2001 by ASME
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References

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Hosseini-Tehrani,  P., and Eslami,  M. R., 2000, “Boundary Element Analysis of Coupled Thermoelasticity With Relaxation Times in Finite Domain,” AIAA J., 38, No. 3, pp. 534–541.
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Figures

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Element geometries for stress intensity factor computations
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(a) Cracked strip initially at θ0, under sudden cooling θe, (b) boundary conditions
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Effect of crack-element length to crack-depth ratio l/α on accuracy of computed KI* peak value
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Comparison of the dimensionless thermal dynamic stress intensity factor KI* versus dimensionless time t*, with analytical and numerical quasi-static results
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Comparison of the dimensionless thermal dynamic stress intensity factor KI* versus dimensionless time t*, with analytical and numerical quasi-static results for different coupling parameters
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Temperature distribution for different coupling parameters at different dimensionless times
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Variation of the dimensionless thermal dynamic stress intensity factor KI* versus dimensionless time t*, for coupled and uncoupled models

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